and by the alfred p. sloan foundation. supporting science, technology, and improved economic performance and financial literacy in the 21st century. and with the ongoing support of these institutions and foundations. and... this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. captioning sponsored by macneil/lehrer productions captioned by media access group at wgbh access.wgbh.org which foot was it? best make that "best wishes." we don't want them getng their hopes up, do we? no, i suppose not. have always done it. why should she watch the flowers? nobody really remembers,